Home / 5,624,003.20-8,436,004.80-3,710,815.60

Finding the Fourth Proportional to 5,624,003.20, 8,436,004.80 and 3,710,815.60

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Solution

The fourth proportional to 5,624,003.20, 8,436,004.80 and 3,710,815.60 is: 5,566,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,003.20 : 8,436,004.80 = 3,710,815.60 : x
  2. Step 2: Convert to fraction form
    5,624,003.20/8,436,004.80 = 3,710,815.60/x
  3. Step 3: Cross multiply
    5,624,003.20x = 8,436,004.80 × 3,710,815.60
  4. Step 4: Simplify right side
    5,624,003.20x = 31,304,458,213,514.88
  5. Step 5: Solve for x
    x = 31,304,458,213,514.88/5,624,003.20
  6. Step 6: Final answer
    x = 5,566,223.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.